update firmware CBM2099E

[xyz]

Hello lads
I need to update the firmware of an external drive, but I can't find the right utility and firmware
Can anyone help me?
I write below the result of ChipGenius
thank you very much

Description: [D:]Dispositivo di archiviazione di massa USB(General UDisk)
Device Type: Mass Storage Device

Protocal Version: USB 2.00
Current Speed: High Speed
Max Current: 100mA

USB Device ID: VID = 048D PID = 04D2

Device Vendor: General
Device Name: UDisk
Device Revision: 0100

Manufacturer: General
Product Model: UDisk
Product Revision: 5.00

Controller Vendor: ChipsBank
Controller Part-Number: CBM2099E - [2019-11-11]
Flash ID code: AD5E28221090 - Hynix - 1CE/Single Channel [TLC]



Possible Flash Part-Number
----------------------------
Unknown


Flash ID mapping table
----------------------------
[Channel 0] [Channel 1]
AD5E28221090 --------
-------- --------
-------- --------
-------- --------
-------- --------
-------- --------
-------- --------
-------- --------

[xyz]

Up please

[NikolayIslentev]

Hello. Search for Chipsbank CBM2099 UMPTool on usbdev. One of them should work, but you may need to short testpoints on the flash to get it into factory mode.